Index: content/child/service_worker/service_worker_provider_context.cc |
diff --git a/content/child/service_worker/service_worker_provider_context.cc b/content/child/service_worker/service_worker_provider_context.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9426881cdcd73bf7eb722b32d1ca55c503c29bea |
--- /dev/null |
+++ b/content/child/service_worker/service_worker_provider_context.cc |
@@ -0,0 +1,78 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "content/child/service_worker/service_worker_provider_context.h" |
+ |
+#include "base/bind.h" |
+#include "base/message_loop/message_loop_proxy.h" |
+#include "base/stl_util.h" |
+#include "content/child/child_thread.h" |
+#include "content/child/service_worker/service_worker_dispatcher.h" |
+#include "content/child/service_worker/service_worker_handle_reference.h" |
+#include "content/child/thread_safe_sender.h" |
+#include "content/child/worker_task_runner.h" |
+#include "content/common/service_worker/service_worker_messages.h" |
+ |
+namespace content { |
+ |
+ServiceWorkerProviderContext::ServiceWorkerProviderContext(int provider_id) |
+ : provider_id_(provider_id), |
+ main_thread_loop_proxy_(base::MessageLoopProxy::current()) { |
+ if (!ChildThread::current()) |
+ return; // May be null in some tests. |
+ thread_safe_sender_ = ChildThread::current()->thread_safe_sender(); |
+ ServiceWorkerDispatcher* dispatcher = |
+ ServiceWorkerDispatcher::GetOrCreateThreadSpecificInstance( |
+ thread_safe_sender_); |
+ DCHECK(dispatcher); |
+ dispatcher->AddProviderContext(this); |
+} |
+ |
+ServiceWorkerProviderContext::~ServiceWorkerProviderContext() { |
+ if (ServiceWorkerDispatcher* dispatcher = |
+ ServiceWorkerDispatcher::GetThreadSpecificInstance()) { |
+ dispatcher->RemoveProviderContext(this); |
+ } |
+} |
+ |
+scoped_ptr<ServiceWorkerHandleReference> |
+ServiceWorkerProviderContext::GetCurrentServiceWorkerHandle() { |
+ DCHECK(main_thread_loop_proxy_->RunsTasksOnCurrentThread()); |
+ if (!current_) |
+ return scoped_ptr<ServiceWorkerHandleReference>(); |
+ return ServiceWorkerHandleReference::Create( |
+ current_->info(), thread_safe_sender_); |
+} |
+ |
+void ServiceWorkerProviderContext::OnServiceWorkerStateChanged( |
+ int handle_id, |
+ blink::WebServiceWorkerState state) { |
+ // Currently .current is the only ServiceWorker associated to this provider. |
+ DCHECK_EQ(current_handle_id(), handle_id); |
+ current_->set_state(state); |
+ |
+ // TODO(kinuko): We can forward the message to other threads here |
+ // when we support navigator.serviceWorker in dedicated workers. |
+} |
+ |
+void ServiceWorkerProviderContext::OnSetCurrentServiceWorker( |
+ int provider_id, |
+ const ServiceWorkerObjectInfo& info) { |
+ DCHECK_EQ(provider_id_, provider_id); |
+ |
+ // This context is is the primary owner of this handle, keeps the |
+ // initial reference until it goes away. |
+ current_ = ServiceWorkerHandleReference::CreateForDeleter( |
+ info, thread_safe_sender_); |
+ |
+ // TODO(kinuko): We can forward the message to other threads here |
+ // when we support navigator.serviceWorker in dedicated workers. |
+} |
+ |
+int ServiceWorkerProviderContext::current_handle_id() const { |
+ DCHECK(main_thread_loop_proxy_->RunsTasksOnCurrentThread()); |
+ return current_ ? current_->info().handle_id : kInvalidServiceWorkerHandleId; |
+} |
+ |
+} // namespace content |